A Trip Around The Solar System. Rodney Buckland.
50 years ago next month, mankind left footprints on the surface of our Moon for the first time. As the world witnessed the defining moment of the 20th century, two robot explorers were quietly being prepared to fly by Mars. Over the last 50 years, unmanned space missions to planets, moons, asteroids, comets and other bodies have completely transformed our knowledge and understanding of the Solar System beyond our Moon.